Quantitative Aptitude

Ratio and proportion applications · Laws of indices and surds · Logarithms — common and natural

Linear, quadratic and simultaneous equations · Matrix operations and determinants · Cramer's rule and business applications

AP and GP — sums and nth term · Simple interest and compound interest · Annuity, present value, EMI calculations

Fundamental counting principle · Permutations and combinations — word problems · Classical probability and addition/multiplication rules

Number series and letter series · Coding-decoding and blood relations · Direction sense and seating arrangements

Sampling methods and data collection · Arithmetic mean, median and mode · Geometric mean and harmonic mean

Range, QD, MD, SD and coefficient of variation · Correlation — Karl Pearson and Spearman rank · Linear regression — least squares method

Laspeyre's, Paasche's and Fisher's index numbers · Consumer Price Index and its uses · Time series components and trend analysis